Build failed in Jenkins: beam_PostCommit_Python2 #27

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Changes:

[kamil.wasilewski] [BEAM-7502] Create ParDo Python Load Test Jenkins job

[kamil.wasilewski] [BEAM-7502] Renamed file with Python GBK Load Test job 
definition

[kamil.wasilewski] [BEAM-7502] Reduced number of iterations to 1 in Java ParDo 
job

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[...truncated 455.04 KB...]
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(pytest:beam:transforms:filter_less_than), 
ExternalTransform(pytest:beam:transforms:count)}) -> FlatMap (FlatMap at 
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Map (Key Extractor) (1/2) (3d73f1b052b77186f026b7989420c4c5) switched from 
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[CHAIN MapPartition (MapPartition at 
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[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(pytest:beam:transforms:filter_less_than), 
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
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ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) -> 
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org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
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org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at 
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org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
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org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN 
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org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN 
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org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
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(b5b1d717478b26575f21afaf8e98c10b) [DEPLOYING]
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org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN 
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org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN 
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org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at 
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org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN 
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ExtractOutput[0]) (2/2).
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CREATED to DEPLOYING.
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(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (81fa60d066ee2a36fece73b9d87200e6) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
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ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda 
at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
-> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(81fa60d066ee2a36fece73b9d87200e6) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
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[6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (81fa60d066ee2a36fece73b9d87200e6) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
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ExtractOutput[0]) (2/2) (81fa60d066ee2a36fece73b9d87200e6) switched from 
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[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (81fa60d066ee2a36fece73b9d87200e6) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The 
operator name MapPartition (MapPartition at [6]{Map(<lambda at 
external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(e6e359bcd2946ef15351e12fb3132719) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(e6e359bcd2946ef15351e12fb3132719).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(e6e359bcd2946ef15351e12fb3132719) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 
e6e359bcd2946ef15351e12fb3132719.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(e6e359bcd2946ef15351e12fb3132719) switched from RUNNING to FINISHED.
[jobmanager-future-thread-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from 
CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Creating FileSystem stream leak safety net for task CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda 
at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
-> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(93a8772dc9afc28208366b2a0c5a1667) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Registering task at network: CHAIN MapPartition (MapPartition at 
[6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from 
DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The 
operator name MapPartition (MapPartition at [6]{Map(<lambda at 
external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(b5b1d717478b26575f21afaf8e98c10b) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(b5b1d717478b26575f21afaf8e98c10b).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(b5b1d717478b26575f21afaf8e98c10b) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 
b5b1d717478b26575f21afaf8e98c10b.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique 
name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge,
 ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(b5b1d717478b26575f21afaf8e98c10b) switched from RUNNING to FINISHED.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique 
name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique 
name set for transform fn/read/ref_PCollection_PCollection_14:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique 
name set for transform fn/read/ref_PCollection_PCollection_14:0 
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2) (81fa60d066ee2a36fece73b9d87200e6) switched from 
RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda 
at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
-> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(81fa60d066ee2a36fece73b9d87200e6).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Ensuring all FileSystem streams are closed for task CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (81fa60d066ee2a36fece73b9d87200e6) [FINISHED]
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) 81fa60d066ee2a36fece73b9d87200e6.
[jobmanager-future-thread-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-16] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (1/2) (2e2c6c2383b8b6cc4456555ff06cd647) switched 
from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 
(1/2) (2e2c6c2383b8b6cc4456555ff06cd647) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (2/2) (127ff67891a98b89665fcdfad53f563c) switched 
from CREATED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (81fa60d066ee2a36fece73b9d87200e6) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 
(2/2) (127ff67891a98b89665fcdfad53f563c) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (2/2) (127ff67891a98b89665fcdfad53f563c) switched 
from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (1/2) (2e2c6c2383b8b6cc4456555ff06cd647) switched 
from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from 
RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda 
at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) 
-> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(93a8772dc9afc28208366b2a0c5a1667).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) 
(42c884d48ec32686da5eda5694aa712d) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task 
resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> 
GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> 
Map (Key Extractor) (2/2) (42c884d48ec32686da5eda5694aa712d).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) 
(006b74d8d74f3d7b9a2ccbf374465a6b) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task 
resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> 
GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> 
Map (Key Extractor) (1/2) (006b74d8d74f3d7b9a2ccbf374465a6b).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Ensuring all FileSystem streams are closed for task CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) [FINISHED]
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), 
Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) 93a8772dc9afc28208366b2a0c5a1667.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at 
external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (93a8772dc9afc28208366b2a0c5a1667) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all 
FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map 
(Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: 
assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) 
(006b74d8d74f3d7b9a2ccbf374465a6b) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
006b74d8d74f3d7b9a2ccbf374465a6b.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) 
(006b74d8d74f3d7b9a2ccbf374465a6b) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all 
FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map 
(Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: 
assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) 
(42c884d48ec32686da5eda5694aa712d) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
42c884d48ec32686da5eda5694aa712d.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) 
(42c884d48ec32686da5eda5694aa712d) switched from RUNNING to FINISHED.
[jobmanager-future-thread-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) switched from SCHEDULED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (1/2) (2e2c6c2383b8b6cc4456555ff06cd647) switched 
from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647).
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (attempt #0) to 
localhost
[jobmanager-future-thread-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (attempt #0) to 
localhost
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (2/2) (79a46ba921a4bd29a2d22edb0adbc4a5) 
switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream 
leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, 
Unkey, Match}) (2/2) (79a46ba921a4bd29a2d22edb0adbc4a5) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/2) (d4a0165bfe56423c0ff00a07d775816d) 
switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream 
leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, 
Unkey, Match}) (1/2) (d4a0165bfe56423c0ff00a07d775816d) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (2/2) (79a46ba921a4bd29a2d22edb0adbc4a5) 
switched from DEPLOYING to RUNNING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) switched from DEPLOYING to RUNNING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/2) (d4a0165bfe56423c0ff00a07d775816d) 
switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at 
assert_that/Group/GroupByKey) (2/2) (127ff67891a98b89665fcdfad53f563c) switched 
from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) [FINISHED]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) 2e2c6c2383b8b6cc4456555ff06cd647.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) 127ff67891a98b89665fcdfad53f563c.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(2e2c6c2383b8b6cc4456555ff06cd647) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(127ff67891a98b89665fcdfad53f563c) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique 
name set for transform fn/read/ref_PCollection_PCollection_27:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique 
name set for transform fn/read/ref_PCollection_PCollection_27:0 
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/2) (d4a0165bfe56423c0ff00a07d775816d) 
switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d).
[jobmanager-future-thread-14] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/2) (d4a0165bfe56423c0ff00a07d775816d) 
[FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
d4a0165bfe56423c0ff00a07d775816d.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (1/2).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(d4a0165bfe56423c0ff00a07d775816d) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) 
(29602295d4da006e582701757b28c7c8) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (1/2) 
(29602295d4da006e582701757b28c7c8) [DEPLOYING]
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) 
[DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (2/2) (79a46ba921a4bd29a2d22edb0adbc4a5) 
switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (2/2) (79a46ba921a4bd29a2d22edb0adbc4a5) 
[FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
79a46ba921a4bd29a2d22edb0adbc4a5.
[jobmanager-future-thread-12] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) switched from 
CREATED to SCHEDULED.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) 
(29602295d4da006e582701757b28c7c8) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(79a46ba921a4bd29a2d22edb0adbc4a5) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) 
(29602295d4da006e582701757b28c7c8) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8).
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) switched from 
SCHEDULED to DEPLOYING.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (1/2) 
(29602295d4da006e582701757b28c7c8) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task DataSink 
(DiscardingOutput) 29602295d4da006e582701757b28c7c8.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (29602295d4da006e582701757b28c7c8) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (2/2).
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(d9001a0f7c5277d5db00bbbdf929118e) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (2/2) 
(d9001a0f7c5277d5db00bbbdf929118e) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) 
[DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(d9001a0f7c5277d5db00bbbdf929118e) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(d9001a0f7c5277d5db00bbbdf929118e) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e).
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (2/2) 
(d9001a0f7c5277d5db00bbbdf929118e) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task DataSink 
(DiscardingOutput) d9001a0f7c5277d5db00bbbdf929118e.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (d9001a0f7c5277d5db00bbbdf929118e) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
BeamApp-root-0723110930-a14b7138 (2b1a9c908e4d44e081af23af1eacc76e) switched 
from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 
2b1a9c908e4d44e081af23af1eacc76e reached globally terminal state FINISHED.
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini 
Cluster
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest 
endpoint.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-0723110930-a14b7138(2b1a9c908e4d44e081af23af1eacc76e).
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting 
down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 
4a2afb9bdfd2481432a5da25416533c0: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher 
akka://flink/user/dispatcherfd312dfd-fbf4-4d6d-8d3c-d48730ceaba8.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all 
currently running jobs of dispatcher 
akka://flink/user/dispatcherfd312dfd-fbf4-4d6d-8d3c-d48730ceaba8.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed 
spill file directory /tmp/flink-io-b9fc4b4e-7887-46db-b048-fa4cdfae5abd
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the 
network environment and its components.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect 
job manager 833aa0684e8489c2e4590e212d294375@akka://flink/user/jobmanager_1 for 
job 2b1a9c908e4d44e081af23af1eacc76e from the resource manager.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 
2b1a9c908e4d44e081af23af1eacc76e with leader id 
833aa0684e8489c2e4590e212d294375 lost leadership.
[flink-akka.actor.default-dispatcher-3] INFO 
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ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2257>)_4}: 
0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_28}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_32}: 6, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_23}: 3, 
ref_PCollection_PCollection_27:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Match_41}: 2, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_20}: 3, 
pcollection_1:beam:metric:pardo_execution_time:process_bundle_msecs:v1 
{PTRANSFORM=fn/write/ref_PCollection_PCollection_14:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_21}: 3, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_11}: 12, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_12}: 12, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_10}: 12, 
ref_PCollection_PCollection_27:beam:metric:ptransform_execution_time:total_msecs:v1
 
{PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_39}:
 0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/WindowInto(WindowIntoFn)_29}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/Map(decode)_16}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:1:0}: 
0)Distributions(ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_16}: DistributionResult{sum=54, 
count=3, min=18, max=18}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_15}: DistributionResult{sum=51, 
count=3, min=17, max=17}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_14}: DistributionResult{sum=45, 
count=3, min=15, max=15}, 
ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_30}: DistributionResult{sum=14, 
count=1, min=14, max=14}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:1}: DistributionResult{sum=19, 
count=1, min=19, max=19}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_17}: DistributionResult{sum=13, 
count=1, min=13, max=13}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_18}: DistributionResult{sum=16, 
count=1, min=16, max=16}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:0}: DistributionResult{sum=72, 
count=3, min=24, max=24}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_19}: DistributionResult{sum=15, 
count=1, min=15, max=15}, 
ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_9}: DistributionResult{sum=192, 
count=12, min=16, max=16}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_22}: DistributionResult{sum=17, 
count=1, min=17, max=17}, 
ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_10}: DistributionResult{sum=168, 
count=12, min=14, max=14}, 
ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_12}: DistributionResult{sum=168, 
count=12, min=14, max=14}, 
ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_11}: DistributionResult{sum=168, 
count=12, min=14, max=14}, 
ref_PCollection_PCollection_1:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_1}: DistributionResult{sum=13, 
count=1, min=13, max=13}, 
ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_27}: DistributionResult{sum=58, 
count=1, min=58, max=58}, 
ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_28}: DistributionResult{sum=41, 
count=1, min=41, max=41}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_23}: DistributionResult{sum=63, 
count=3, min=21, max=21}, 
ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_29}: DistributionResult{sum=33, 
count=1, min=33, max=33}, 
ref_PCollection_PCollection_1:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_2}: DistributionResult{sum=180, 
count=12, min=15, max=15}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_21}: DistributionResult{sum=57, 
count=3, min=19, max=19}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_20}: DistributionResult{sum=54, 
count=3, min=18, max=18}))
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService
 - Manifest at 
/tmp/beam-artifact-staging/job_b9783e55-d09a-4ce7-b6ad-5cc65a93d676/MANIFEST 
has 0 artifact locations
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService
 - Removed dir 
/tmp/beam-artifact-staging/job_b9783e55-d09a-4ce7-b6ad-5cc65a93d676/

FAILURE: Build failed with an exception.

* Where:
Build file 
'<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/build.gradle'>
 line: 427

* What went wrong:
Execution failed for task ':sdks:python:crossLanguagePortableWordCount'.
> Process 'command 'sh'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/5.2.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 1h 7m 57s
105 actionable tasks: 81 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/ftdbn3t43doba

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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